| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1270.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190519 |
| Unknown | China national standards | MT | 19890.0 | USD | 20190519 |
| Unknown | China national standards | MT | 50300.0 | USD | 20190519 |
| Unknown | China national standards | MT | 7500.0 | USD | 20190518 |
| Unknown | China national standards | MT | 870.0 | USD | 20190517 |
| Unknown | China national standards | MT | 36830.0 | USD | 20190517 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190517 |
| Unknown | China national standards | MT | 5860.0 | USD | 20190517 |
| Unknown | China national standards | MT | 50420.0 | USD | 20190516 |